Pith Number

pith:SPQCMD6J

pith:2026:SPQCMD6JWMQ32XOPH2ASJ5EPVK

not attested not anchored not stored refs pending

FillGS: Filling Observation Gaps in 4D Gaussian Splatting via Viewpoint-Time Selection and Generative Refinement

Takashi Otonari, Toshihiko Yamasaki

arxiv:2607.29284 v1 · 2026-07-31 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPQCMD6JWMQ32XOPH2ASJ5EPVK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-08-03T01:23:40.180408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e0260fc9b321bd5dcf3e8124f48faaaca6f33aed721ac20ce4c810bfa35fb7

Aliases

arxiv: 2607.29284 · arxiv_version: 2607.29284v1 · doi: 10.48550/arxiv.2607.29284 · pith_short_12: SPQCMD6JWMQ3 · pith_short_16: SPQCMD6JWMQ32XOP · pith_short_8: SPQCMD6J

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SPQCMD6JWMQ32XOPH2ASJ5EPVK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 93e0260fc9b321bd5dcf3e8124f48faaaca6f33aed721ac20ce4c810bfa35fb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d407142862c753e71da648da533ff5c5762852a4cd729d841497a05bc0e5caa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-31T10:57:07Z",
    "title_canon_sha256": "51842296d2439f2e5e967fa20c3fa0ff38bf6fee8acc3d85d0b871936e9f6914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29284",
    "kind": "arxiv",
    "version": 1
  }
}